Author's Note: Let's hope for the safety of Patrick Cockburn. The writer has been all over Iraq for years, wearing disguises (lest he get killed), and establishing a network of contacts. Cockburn's reporting is second to none.

Baghdad-

Ahmed Chalabi stands on the bank of the Tigris river within easy sniper range of the opposite side and surveys the twisted steel girders of the al-Sarafiyah bridge in Baghdad, its central spans torn apart by a massive truck bomb last month. The force of the blast impresses him. "I am surprised that the explosion managed to bring down three spans," he says as he looks at the wreckage.

It is a placid enough scene but nothing in Baghdad is truly safe. I supposed that Mr Chalabi's numerous and heavily armed police and army guards knew their business but I was hoping that we would not dawdle too long. The al-Sarafiyah bridge, once one of the sights of Baghdad, connected the Shia district where we were standing with Wazzariyah, where there had been clashes with Sunni insurgents. I selected a reassuringly vast concrete plinth of the bridge to dodge behind if there was any shooting